Caddisflies, Mayflies and Stoneflies Worldwide Insect Decline

According to a new study published in the journal Biological Conservation, 40 percent of global insect species are threatened with extinction. The four most affected aquatic insect populations, which the study describes as “imperiled,” are caddisflies, mayflies, stoneflies and dragon and damselflies. Additional information about this study can be found at this link.